notes for authors
1. Scientific scope
Synchrotron radiation research is rapidly expanding with many new sources of radiation being created globally. Synchrotron radiation plays a leading role in pure science and in emerging technologies. Journal of Synchrotron Radiation has been open access since 2022 and provides comprehensive coverage of the entire field of synchrotron radiation and free-electron laser research including instrumentation, theory, computing and scientific applications in areas such as biology, nanoscience and materials science. Rapid publication ensures an up-to-date information resource for scientists and engineers in the field.
2. Categories of contributions
Contributions should conform to the general editorial style of the journal. Typical articles may be viewed by going to https://journals.iucr.org/s/issues/sample/. Articles should be written with a wide scientific audience in mind.
2.1. Research Papers
Full-length Research Papers should not normally exceed the equivalent of about 10000 words.
2.2. Short Communications
Short Communications are intended for the presentation of topics of limited scope or for preliminary announcements of novel research findings. They are not intended for interim reports of work in progress, and should report results that are of scientific value in their own right.
Short Communications should not normally exceed two journal pages (about 1500 words). They are refereed in the normal way.
2.3. Lead Articles
Lead Articles are authoritative, comprehensive and forward-looking reviews of major areas of research interest. Suggestions for suitable topics and of potential author(s) are welcomed by the Main Editors.
The Main Editors will discuss the treatment of the topic, and the length and the delivery date of the article with potential author(s).
2.4. Feature Articles
Feature Articles are focused surveys covering recent advances in an area of current research. A brief introduction should provide historical perspective and a brief conclusion should indicate likely future directions. Inclusion of relevant new results is appropriate.
Feature Articles will be about ten journal pages (10000 words). Shorter articles on rapidly evolving areas are also actively encouraged.
2.5. Topical Reviews
Topical Reviews aim to capture the current trend of a field and are expected to be relatively short. Typically they should contain about 6000 words and a maximum of 50 references, with half of those having been published in the last three years.
2.6. Beamlines articles
These brief articles provide details of beamlines available to users at synchrotron and free-electron laser facilities around the world. Beamline papers should provide an overview to allow potential users to understand the beamline capabilities and sufficient details to act as an archival reference for research performed on the beamline. Where possible, beamline articles should emphasize what makes the beamline distinct from others. Articles in this category may also describe certain parts of a beamline that give it unique features, e.g. an insertion device, beamline optics, experimental station, sample environment or detector. Results of measurements at the beamline should be presented. Beamline papers are refereed in the normal way.
2.7. Computer Programs
A brief description of the purpose, strategy, computer language, machine requirements, input requirements and the type of results obtained should be included. It is also ordinarily required that the adequacy of the documentation shall have been proved by the successful use of the program by two different teams outside the author's institution. Authors would usually be expected to be those who developed the program. Computer Programs will generally be about five journal pages (5000 words). Shorter articles on both new programs or systems and significant updates to existing ones will also be considered.
2.8. Laboratory Notes
These are very brief descriptions of special devices, equipment modifications, techniques for accomplishing certain tasks etc. A simple schematic drawing may often be preferable to an actual photograph of the apparatus. These articles should not normally exceed 500 words and may be refereed.
2.9. Teaching and Education
Articles in this category cover all aspects of an educational nature related to the general field of synchrotron radiation. All contributions should be submitted to one of the Main Editors.
2.10. Letters to the Editor
These may deal with non-technical aspects of synchrotron radiation, its role, its propagation, the proper functions of its Societies etc. or may make a technical observation or scientific comment that would usefully be brought to a wider audience. They can also be used as a means of post-publication discussion. Letters should be submitted to one of the Main Editors.
2.11. Scientific Commentaries
Scientific Commentaries discuss articles of particular importance for the readership of the journal. Suggestions for suitable topics and of potential author(s) are welcomed by the Main Editors.
2.12. New Commercial Products
Announcements of new commercial products are published free of charge. The descriptions, up to 300 words or the equivalent if a figure is included, should give the manufacturer's full address.
3. Submission and handling of articles
3.1. Submission
All submissions should be accompanied by a covering letter that explains the significance of the work reported.
Articles should be submitted at https://journals.iucr.org/s/services/submit.html. Full instructions for submitting an article and details of the files required are given at https://journals.iucr.org/s/services/submitinstructions.html. Authors are encouraged to use the templates available from https://journals.iucr.org/s/services/helpsubmit.html.
A single author (the submitting author) should handle the submission of the article and be the contact for any editorial questions during the review and publication processes. The submitting author should provide an e-mail address. The published article may have one or more authors (correspondence authors) who are responsible for communications after publication and are marked with an asterisk in the published article. All authors are strongly encouraged to provide an ORCiD iD during submission.
Authors will also be asked to agree to an open-access licence (see Section 3.8), and will also be asked to confirm that they can pay the open-access fee, or that they have a payment waiver (see Section 7.5). An author who will be responsible for handling payment will also need to be designated during submission.
During submission authors will be encouraged to provide a tweet about their article for use on publication; twitter handles for departments, institutions etc. will also be requested.
3.2. File format
The source files required for an article include: a single file in Word, OpenDocument or LaTeX format of the text, tables and figures of the article; and a high-resolution graphics file (minimum 600 d.p.i.) in TIFF, PostScript, encapsulated PostScript, JPEG or PNG format for each figure and scheme. Supporting information should be provided in one of the formats listed at https://journals.iucr.org/services/filetypes.html. Files should be uploaded as described in the online submission instructions.
3.3. Handling of articles
Each article is handled by an editor chosen by the author from a list of those available at the time of submission. Authors should choose an editor whose area of expertise most closely matches the subject of the article. Details of the current Editorial Board can be found at https://journals.iucr.org/s/services/editors.html.
All contributions will be seen by referees (normally two) before they can be accepted for publication. The editor to whom the article is assigned is responsible for choosing referees and for accepting or rejecting the article. This responsibility includes decisions on the final form of the article and interpretation of these Notes when necessary. The Co-editor may request revisions to the article (e.g. to the title and abstract) before peer review. Further information on the peer review process can be found at https://journals.iucr.org/s/services/peerreview.html.
Changes to an article requested by the Main Editors, Co-editor or the editorial staff should be received within two months of transmittal to the author, otherwise the submission will be considered as withdrawn. If an article is not acceptable after two revisions it will not be considered further. Any subsequent communication of the material will be treated as a new submission in the editorial process. An article that has been rejected should not be resubmitted to any IUCr journal unless the reasons given for the rejection have been fully addressed in the revised version.
After initial submission, any revised or new files should be uploaded only in response to a specific request from an editor.
On acceptance, the author will also be asked to pay the open-access fee or provide a waiver. For accepted articles, it is the responsibility of the Managing Editor to prepare the article for publication. This may involve correspondence with the authors and/or the responsible editor in order to resolve ambiguities or to obtain satisfactory figures or tables. The date of acceptance that will appear on the published article is the date on which the Managing Editor receives the last item required. Contact details for the Managing Editor of Journal of Synchrotron Radiation can be found at https://journals.iucr.org/services/contactus.html.
Articles may be checked for plagiarism using the Crossref Similarity Check service.
3.4. Transfer of articles
On rare occasions, editors may suggest the transfer of an article to another IUCr Journal, if the article appears to be more suited to the other journal. The transfer process is rapid, as articles can be seamlessly transferred from one journal to another together with the corresponding reviews. The editor of the new journal will often make a decision based on the existing reviews, but will sometimes invite additional reviewers. Note that any change to the journal of publication will only be made after full discussion with the submitting author.
3.5. Author's warranty and ethical considerations
The submission of an article is taken as an implicit guarantee that the work is original, that it is the author(s) own work, that all authors are aware of and concur with the submission, that all workers involved in the study are listed as authors or given proper credit in the acknowledgements, that the article has not already been published (in any language or medium), and that it is not being considered and will not be offered elsewhere while under consideration for Journal of Synchrotron Radiation. Authors should avoid multiple or redundant publication (where essentially the same research is published in more than one journal). The prior inclusion of material in an informal publication, e.g. a preprint server, is welcomed by IUCr Journals.
The co-authors of an article should be all those persons who have made significant scientific contributions to the work reported, including the ideas and their execution, and who share responsibility and accountability for the results. Other contributions should be indicated in the acknowledgements. Changes to the list of authors will normally require the agreement of the editor and all authors.
The IUCr is a member of COPE (Committee on Publication Ethics) and endorses its recommendations, including the Code of Conduct for Editors, which are available at https://www.publicationethics.org/. For more information about the ethical considerations related to publication, see the IUCr's ethical publishing policy.
Further details of the ethical policies of IUCr Journals can be found at https://journals.iucr.org/services/ethicalpublishingpolicy.html.
Authors publishing in the journal may be asked to review articles submitted to the journal.
3.6. AI tools
Authors may make use of AI tools in preparing their articles. However, such tools may not be listed as an author, as they cannot be held accountable for the work. All co-authors of the text should carefully check for any errors introduced through the use of an AI tool. Authors who have employed an AI tool should document this use in the methods or acknowledgements sections.
3.7. Author grievance procedure
An author who believes that an article has been unjustifiably treated by the Co-editor may appeal initially to one of the Main Editors for a new review and, finally, to the Editor-in-chief of IUCr Journals if still aggrieved by the decision. The initial appeal should be made within three months of rejection of the article. The decision of the Editor-in-chief is final.
3.8. Copyright
Authors will not be asked to transfer copyright to the IUCr, but will instead be asked to agree during article submission to an open-access licence. This licence is identical to the Creative Commons Attribution (CC-BY) Licence. Details of author rights can be found at https://journals.iucr.org/services/authorrights.html.
4. Article preparation
4.1. General information
Articles should be clearly and simply written so that they are accessible to as broad a readership as possible. Before preparing articles, authors should consult a current issue of the journal to make themselves familiar with the general format, such as the use of headings, layout of tables and citation of references. A sample issue is available at https://journals.iucr.org/s/issues/sample/.
The title of the article should be written to appeal to a wide audience and should include key phrases in the subject area. The most effective titles are generally no more than 10–12 words in length. The use of acronyms or abbreviations should be avoided.
All contributions should be accompanied by an English language Abstract and a one or two sentence Synopsis of the main findings of the article for inclusion in the contents pages. The Abstract should state as specifically and as quantitatively as possible the principal results obtained, and should provide an indication of the broader significance of the work. Authors should also supply at least five carefully selected keywords. These may include synonyms and specific phrases related to the subject of the article.
The Abstract should be suitable for reproduction by abstracting services without change in wording. For Research Papers, Lead Articles or Feature Articles the Abstract should be around 250 words. For shorter contributions 150 words should suffice. It should make no reference to tables, diagrams, atom numbers or formulae contained in the article. It should not contain footnotes and should not include the use of `we' or `I'.
4.2. Quality of writing
It is important that articles are well written and grammatically correct. If the Co-editor concludes that language problems would place an undue burden on the referees, the article may be returned to the authors without review. Details of language-editing services can be found at https://journals.iucr.org/services/languageservices.html.
4.3. Diagrams and photographs (`figures')
A set of guidelines for preparing figures is available from https://journals.iucr.org/s/services/help/artwork/guide.html. Figures should be prepared using one of the file formats listed in Section 3.2 and should be included in the article at the point they are first mentioned.
The choice of figures should be optimized to produce the shortest article consistent with clarity. Duplicate presentation of the same information in both figures and tables is to be avoided, as is redundancy with the text. Supplementary figures may be deposited (see Section 6).
An image should be provided which summarizes the message of the paper, and can be used as a graphical abstract or thumbnail on the contents pages and the first page of the article.
4.3.1. Quality
Electronic files in the formats listed in Section 3.2 are essential for high-quality reproduction. The resolution of bitmap graphics should be a minimum of 600 d.p.i.
4.3.2. Size
Diagrams should be as small as possible consistent with legibility. They will normally be sized so that the greatest width including lettering is less than the width of a column in the journal (8.8 cm).
4.3.3. Lettering and symbols
Fine-scale details and lettering should be large enough to be clearly legible (ideally 1.5–3 mm in height) after the whole diagram has been reduced to one column width.
Lettering should be kept to a minimum; grids and shadings should be avoided where they are not required to improve clarity. Descriptive matter should be placed in the caption.
4.4. Tables
Authors submitting in Word should use the Word table editor to prepare tables.
4.5. Video and multimedia content
Multimedia content (e.g. time-lapse sequences, three-dimensional structures) is welcomed. The preferred file formats for multimedia are given at https://journals.iucr.org/services/filetypes.html.
4.6. Mathematics and letter symbols
Authors submitting in Word should use the Word equation editor to prepare displayed mathematical equations.
The use of the stop (period) to denote multiplication should be avoided except in scalar products. Generally no sign is required but, when one is, a multiplication sign (×) should be used.
Scalar variables and non-standard functions should appear in italic type.
Vectors should be in bold type and tensors should be in bold-italic type.
Greek letters should not be spelled out.
Care should be taken not to cause confusion by using the same letter symbol in two different meanings.
Gothic, script or other unusual lettering should be avoided. Another typeface may be substituted if that used by the author is not readily available.
All displayed equations, including those in published Appendices, should be numbered in a single series.
4.7. Nomenclature
4.7.1. Units
The International System of Units (SI) is used except that the ångström (symbol Å, defined as 10−10 m) is generally preferred to the nanometre (nm) or picometre (pm) as the appropriate unit of length. Recommended prefixes of decimal multiples should be used rather than `× 10n'.
4.7.2. Crystallographic nomenclature
Authors should follow the general recommendations produced by the IUCr Commission on Crystallographic Nomenclature (see reports at https://www.iucr.org/resources/commissions/crystallographic-nomenclature/).
Atoms of the same chemical species within an asymmetric unit should be distinguished by an appended arabic numeral. Chemical and crystallographic numbering should be in agreement wherever possible. When it is necessary to distinguish crystallographically equivalent atoms in different asymmetric units the distinction should be made by lower-case roman numeral superscripts (i.e. i, ii, iii etc.) to the original atom labels.
If a crystallographic term carries a specific meaning but is already established with a different meaning in another field, it is acceptable to use the term in that manner as long as its intended meaning is evident within the context of the paper.
4.7.3. Nomenclature of chemical compounds etc.
Chemical formulae and nomenclature should conform to the rules of nomenclature established by the International Union of Pure and Applied Chemistry (IUPAC), the International Mineralogical Association (IMA) and other appropriate bodies. As far as possible the crystallographic nomenclature should correspond to the systematic name.
Any accepted trivial or non-systematic name may be retained, but the corresponding systematic (IUPAC) name should also be given.
4.8. Funding information
Articles may include a Funding information section. This section aims to help authors comply with the reporting requirements of funders, and includes information on funders and grant/award numbers. Funding information should not be included in the Acknowledgements section. For more information, see https://journals.iucr.org/services/funding.html.
4.9. References
References to published work should be indicated by giving the authors' names followed immediately by the year of publication, e.g. Neder & Schulz (1998) or (Neder & Schulz, 1998). Where there are three or more authors the reference in the text should be indicated in the form Smith et al. (1998) or (Smith et al., 1998).
The reference list should be arranged alphabetically and conform with the following style:
Andrews, M., Wright, H. & Clarke, S. A. (2023). In preparation.
Brünger, A. T. (1992a). X-PLOR. Version 3.1. A System for X-ray Crystallography and NMR. Yale University, Connecticut, USA.
Brünger, A. T. (1992b). Nature (London), 355, 472–474.
Cowley, J. M. (1993). Editor. Electron Diffraction Techniques. Oxford University Press.
Crowther, R. A. (1972). The Molecular Replacement Method, edited by M. G. Rossmann, pp. 173–178. New York: Gordon and Breach.
International Union of Crystallography (2008). (IUCr) Structural Biology and Crystallization Communications, https://journals.iucr.org/f/journalhomepage.html.
Ozon, M., Tumashevich, K., Lin, J.J. & Prisle, N.L. (2023). J. Synchrotron Rad. 30, https://doi.org/10.1107/ S1600577523006124.
Sheldrick, G. (2008). Acta Cryst. A64. 112–122.
Wall, M. E. (2015). arXiv:1511.07811.
Yariv, J. (1983). Personal communication.
Zhou, P. F. (1993). PhD thesis, McMaster University, Hamilton, Ontario, Canada.
Note that all authors and inclusive page numbers should be given.
Identification of individual structures in the article by use of database reference (identification) codes should be accompanied by a full citation of the original literature in the reference list.
Citations in supporting information should appear in the main body of the article or be given in a related literature section.
5. Data requirements
In order that others can reproduce, verify and build on the work published in IUCr Journals, authors are expected to make supporting data freely available. In this context, the IUCr has adopted a data-sharing policy that requires the data supporting the results in a structural article to be peer reviewed and archived either with the IUCr or in an appropriate public repository. For peer-review purposes, authors are asked to provide access to their data on submission.
Although Journal of Synchrotron Radiation does not normally publish structure determinations, in the case of a structure being published, authors should follow the guidelines for that type of structure.
Authors of articles that report the results of crystal structure determinations of small molecules or materials should supply data as a single electronic file in CIF format. Structure-factor data in CIF format are also required.
For articles that report the results of structure determinations of biological macromolecules, authors should consult the Acta Cryst. D Notes for Authors for details of data requirements.
Authors of powder diffraction articles should consult the notes provided at https://journals.iucr.org/services/cif/powder.html.
For articles that present XAFS data of an unknown system, the deposition of primary χ(k) data is recommended.
For articles that present experimental one-dimensional SAXS data, the deposition of an ASCII file representing the background-corrected scattering profile(s) with errors is recommended.
6. Additional supporting information
Additional supporting information (such as experimental analyses, additional figures and multimedia content) that may be of use or interest to some readers but does not form part of the article itself will be made available from the journal website. Arrangements have also been made for such information to be deposited, where appropriate, with relevant databases. In some cases, e.g. large raw data sets, the journal might not host the data but will provide links if DOIs are available for the data.
7. Author information and services
An author services page is available at https://journals.iucr.org/s/services/authorservices.html.
7.1. Author tools
A number of tools are available to help with the preparation of articles.
Word, OpenDocument and LaTeX templates can be downloaded from the author services page.
Table tools within the Word template may be used to prepare tables of experimental details and geometric parameters suitable for inclusion in an article.
For structural articles, CIFs can be checked using the checkCIF/PLATON service at https://checkcif.iucr.org and edited using publCIF, available from https://publcif.iucr.org.
7.2. Status information
Authors may obtain information about the current status of their articles at https://journals.iucr.org/services/status.html.
7.3. Proofs
Proofs will be provided in portable document format (pdf). The submitting author will be notified by e-mail when the proofs are ready for downloading.
7.4. Reprints
After publication, the submitting author will be able to download the electronic reprint of the published article, free of charge.
7.5. Open access
Journal of Synchrotron Radiation is an open-access journal. The costs of peer review, of journal production, and of online hosting and archiving are met by charging an open-access fee to authors.
Authors will be asked to pay an open-access fee upon acceptance of their article for publication. Authors from developing countries may apply for their open-access fees to be waived. Waiver requests should be made before submission of an article to the journal.
Full details of the open-access arrangements for Journal of Synchrotron Radiation are available at https://journals.iucr.org/s/services/openaccess.html.
7.6. Publication and social media
Journal of Synchrotron Radiation is available online at https://journals.iucr.org/s. Once your article has been published it will also appear on Twitter @JSynchrotronRad.
7.7. Publicizing your article
There are many ways in which the IUCr promotes and raises awareness of articles published in its journals. More information on this and suggestions on how to publicize your articles can be found at https://journals.iucr.org/s/services/articlepublicity.html.